document.write( "Question 478377: Ben and David both cycled a distance of 24km. They started at the same time. David completed it earlier than Ben 20 minutes. If davids average speed was 9km/h find bens average speed. \n" ); document.write( "
Algebra.Com's Answer #327765 by jorel1380(3719)\"\" \"About 
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David's average speed was 9 kph:
\n" ); document.write( "9 kph x 1/3 hour =3 kilos
\n" ); document.write( "David's time: 24/9=2.66 hours
\n" ); document.write( "Ben's time: 2.66+.33 hours =3 hours
\n" ); document.write( "24/3=8 kph
\n" ); document.write( "Ben traveled at 8 kilometres/hour..
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